OSV-2026-4

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/ruby/OSV-2026-4.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-4
Withdrawn
2026-02-07T13:51:47.431837Z
Published
2026-01-04T00:04:32.579181Z
Modified
2026-01-04T00:04:32.579553Z
Summary
UNKNOWN READ in rb_managed_id_table_lookup
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=472871119

Crash type: UNKNOWN READ
Crash state:
rb_managed_id_table_lookup
vm_lookup_cc
rb_vm_search_method_slowpath
References

Affected packages

OSS-Fuzz / ruby

Package

Name
ruby
Purl
pkg:generic/ruby

Affected ranges

Ecosystem specific

{
    "severity": "MEDIUM"
}

Database specific

source
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/ruby/OSV-2026-4.yaml"